Journey back to the Swinging 1940's! Lawry's Las Vegas is hosting the very first Big Band Extravaganza. Two rival bands were hired to entertain; neither knowing the other was going to be there. There is no love lost between the two, and someone is going to go FLAT in this musical comedy romp! Will it be: Clive Grayson - Band Leader Phyllis Davis - Band Singer Rose MacGuire - The Personal Secretary Glenn Grayson - Trumpet Player Geraldine Shaw - Band Singer Artie Miller - Band Leader Who is going to replace whom? Who wants to get rid of the competition? There's only room for 1 Big Band, who is going to survive?